5210243 has 2 divisors, whose sum is σ = 5210244. Its totient is φ = 5210242.

The previous prime is 5210209. The next prime is 5210269. The reversal of 5210243 is 3420125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5210243 - 2¹² = 5206147 is a prime.

It is not a weakly prime, because it can be changed into another prime (5210203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605121 + 2605122.

It is an arithmetic number, because the mean of its divisors is an integer number (2605122).

Almost surely, 2^5210243 is an apocalyptic number.

5210243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5210243 is an equidigital number, since it uses as much as digits as its factorization.

5210243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5210243 is about 2282.5956715985. The cubic root of 5210243 is about 173.3615014215.

Adding to 5210243 its reverse (3420125), we get a palindrome (8630368).

The spelling of 5210243 in words is "five million, two hundred ten thousand, two hundred forty-three".